职称英语考试《理工类》每日一练精选及答案052841Word格式.docx
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职称英语考试《理工类》每日一练精选及答案052841Word格式.docx
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Theinstrumenthasthesameshapeandthesamesixstringsasthetraditionalguitar,butitsoundsverydifferent.Theguitarhasalwaysbeenimportanttobluesmusic.TheelectricguitarMisterPaulhelpeddevelopmademodernbluesmusicpossible.Therehavebeenmanygreatbluesguitarists.Yet,musicexpertssayallbluesguitarplayersaremeasuredagainstonemanandhisfamousguitar.
ThatmanisB-BKing.EverybluesfanknowsthatyearsagoB-BKingnamedhisguitarLucille.LucilleissoimportanttoAmericanmusicthattheSmithsonianInstitutioninWashingtonD-Chasaskedforit.Theywanttodisplaythelarge,beautifulblackguitarinoneofthemuseumsbecauseitisapartofAmericanculture.
Itwastheelectricguitarthatmademodernbluesmusicpossibletoexist.
【单选题】
A.Right
B.Wrong
C.Notmentioned
正确答案:
A
答案解析:
本题说的是,电吉他使现代布鲁斯音乐成为可能。
由第7段可知电吉他对布鲁斯音乐很重要,现代布鲁斯音乐成为可能要得益于电吉他先生Paul的帮助。
2、AGreatQuakeComing?
EveryonelivesinSanFranciscoknowsthatearthquakesarecommonintheBayAreaandtheycandevastate.In1906,forexample,amajorquakedestroyedabout28000buildingsandkilledhundreds,perhapsthousandsofpeople.Residentsnowwonderwhenwillthenext"
BigOne"
strike.It'
sboundtohappensomeday.Atleastsevenactivefault(断层)linesrunthroughtheSanFranciscoarea.FaultsareplaceswherepiecesofEarth'
scrust(地壳)slidepasteachother.Whenthesepiecesslip,thegroundshakes.
Toprepareforthatday,scientistsareusingnewtechniquestoreanalyzethe1906earthquakeandpredicthowbadthedamagemightbewhenthenextonehappens.
Onenewfindingaboutthe1906quakeisthattheSanAndreasFaultsplitapartfasterthanscientistshadassumedatthetime.Duringsmallearthquakes,faultsrupture(断裂)about2.7kilometerspersecond.Duringbiggerquakes,however,rupturescanhappenfasterthan3.5kilometerspersecond.
Atsuchhighspeeds,massiveamountsofpressurebuildup,generatingundergroundwavesthatcancausemoredamagethanthequakeitself.LuckyforSanFrancisco,thesepressurepulses(脉冲)traveledawayfromthecityduringthe1906event.
Lookingahead,scientistsaretryingtopredictwhenthenextmajorquakewilloccur.Recordsshowthatearthquakeswerecommonbefore1906.Sincethen,theareahasbeenrelativelyquiet.Patternsinthedata,however,suggestthattheprobabilityofamajorearthquakestrikingtheBayAreabefore2032isatleast62percent.
NewbuildingsinSanFranciscoarequitesafeincaseoffuturequakes.Still,morethan84percentofthecity'
sbuildingsareoldandweak.Analysessuggestthatanothermassiveearthquakewouldcauseextensivedamage.
PeoplewholivetheretodaytendtofeelsafebecauseSanFranciscohasremainedprettyquietforawhile.Accordingtothenewresearch,however,it'
snotamatterthatwhether"
theBigOne"
willhithere.It'
sjustamatterofwhen.
EarthquakesrarelyhappenedinSanFranciscobefore1906.【单选题】
C.Notmentioned
B
本题难度不大,找到答案依据不难。
答案依据在第五段。
第五段第二句:
Recordsshowthatearthquakeswerecommonbefore1906.谈到记录显示在1906年前地震十分常见的。
所以本题错误,答案是B。
3、WalkingtoExercisetheBrain
Doyouthinksittingandstudyingallthetimewillimprovestudentsgrades?
Thinkagain.Gettingsomeexercisemayhelp,too.
Newresearchwitholderpeoplesuggeststhattakingregularwalkshelpsthempayattentionbetterthaniftheydidn'
texercise.
Previousresearchhadshownthatmicelearn,rememberandpayattentionbetterafterafewweeksofworkingoutonarunningwheel.Micethatexercisehavegreaterbloodflowtothebrainthanthosewhodon'
t.Theirbraincellsalsomakemoreconnections.
Neuroscientists(神经科学家)fromtheUniversityofIllinoisatUrbanaChampaignwantedtofindoutifthesamethingistrueforpeople.First,theymeasuredthephysicalfitnessof41adults,ages58to77,aftereachpersonwalkedImile.Then,participantslookedatarrowsonacomputerscreenandhadtousecomputerkeystoshowwhichwayoneparticulararrowwaspointing.
Adultswhowerephysicallyfitwerefasteratthearrowtask,andtheiranswerswerejustasaccurateastheirless-fitpeers,theresearchersfound.Thefitterparticipantsalsohadmorebloodflowtoapartoftheirbrainresponsibleforpayingattentionandmakingdecisions.
Inasecondstudy,15elderlypeoplewhocompleteda6-monthaerobic-training(有氧运动)coursewerefasteratattentiontaskscomparedwith14seniorswhojustdidstretchingandtoning(韵律操)exercisesforthesameamountoftime.
So,evengoingforawalkevery2or3daysforjust10to45minutescanhelp.Thatshouldbegoodnewsfortheelderly.
Theeffectsofexercisingonthebrainsofyoungerpeoplehaven'
tbeenstudiedyet.Still,itcan'
thurttotakeoccasionalbreaksandgoforawalkorrunaroundwithfriends.Whateveryoudo,though,don'
ttrytoreadandwalkatthesametime.Youcouldenduphurtingyourself!
Itcanbegoodforhealthwhenonetakesawalkevery2or3daysforatleast______.【单选题】
A.3minutes
B.45minutes
C.30minutes
D.10minutes
D
本题有一定难度,需要认真阅读文章。
答案依据在文章第七段。
带着题干信息词回到文章定位。
第七段第一句谈到,每两三天出去散步10到45分钟会对健康有益,回来看选项,很明显,D是近义解释,是答案。
4、AIDS
Asasciencewriter,Idon'
thavetowearemotionalarmorveryoften.BeforeIwenttoZimbabweforavisit,IhadtalkedtootherreporterswhohadspenttimeinAfrica.Alltoldmetogetpreparedfortheorphans,manyofwhomhadcaughttheAIDSvirusfromtheirmothersandthestrongdesiretomakeeverythingallrightforthem.
Thenagain,nothingcouldhavepreparedmeforthevisittocreche(育婴堂)forAIDSorphansinHarare,whereonesick,smilingfour-year-oldboytriedtokeepupwiththeotherkidsplayingring-around-the-rosybutwassoweakhekeptfallingtothefloor,ormeetinga25-year-oldunmarriedgirlwhocaredforhernephewOnlywhenIgotbackaboutaweeklaterTheboywhocalledhisaunt"
Mama"
wastooweakeventotakethepieceofbananaIoffered.
MeanwhilephotojournalistKarinRetiefwasvisitingaroomatthehospice(济贫院)whereshehadbeentoldaparticularlysweetorphanboystayed.Atfirstshedidnotseeanyoneonthebedandwasabouttosayhemustbeelsewhere,whensuddenlyshespottedhistinyarmintheair,hisbodylostinthefoldsofthebedclothes.
RecentlyKarinwrotetomethatshehadbeenabletokeepourassignmentfromtakingtoogreatanemotionalsufferingatthetime."
______,couldImoumthepeopleImet"
shecontinued."
IsatinchurchandwantedtoaskthepriesttoprayforthepeoplewithAIDSinZimbabweandallovertheworld.Thenallthepeople'
sfaces,painandsufferingbecamesoreal,Icouldnotgetthewordsout.Ibrokedownandcriedandcriedforthem"
.
A.whereshehadbeentoldaparticularlysweetorphanboystayed
B.whohadspenttimeinAfrica
C.OnlywhenIgotbackaboutaweeklater
D.eventhoughheronlyincomewasfromgrowingandsellingafewvegetablesatthelocalmarket
E.wassoweakhekeptfallingtothefloor
F.whilewewerevisitingtheorphans
C
句首需要大写,选项中只有C的开头是大写。
另外后面的句子是倒装语序,就要考虑某些特殊的句式结构。
因此选C。
5、OneGoodReasontoLetSmallpoxLive
It'
snowafairbetthatwewillneverseethetotalextinction(灭绝)ofthesmallpox(天花)virus.Whensmallpoxwascompletelygotridofintheworld,scientistswantedtodestroythekillervirusinthelasttwolabs,oneintheUSandoneinRussia.Theyasked:
Ifsmallpoxhastrulygonefromtheplanet,whatpointwasthereinkeepingthesereserves?
Inreality,ofcourse,itwasnaivetoimaginethateveryonewouldletgoofsuchapowerfulpotentialweapon.Undoubtedlyseveralnationsstillhave_____vials(小药瓶).Andthelast"
official"
stocksofliveVirusbredmistrustoftheUSandRussia,fornoobviousgain.
NowAmericanresearchershavefoundananimalmodelofthehumandisease,openingthewayfortestsonnewtreatmentsandvaccines(疫苗).Soonceagainthere'
sagoodreasontothevirus,justinkeepthediseaseputsinareappearance.
HowdowecasewiththemistrustoftheUSandRussia?
deal.KeepthevirusSimpleinternationalsupportinawell-guardedUNlab
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